4.4 Ethernet........................................................................................................................................4-4

4.4.1 Trouble Establishing Communication with Projector .........................................................4-4

4.5 Displays .......................................................................................................................................4-4

4.5.1 Blank Screen, No Display of Cinema Image.......................................................................4-4

4.5.2 Severe Motion Artifacts.......................................................................................................4-5

4.5.3 Image Appears Vertically Stretched or 'Squeezed' into Center of Screen..........................4-5

4.5.4 No Image, Just Pink Snow...................................................................................................4-5

4.5.5 No Image, Just Solid Black or Green Display .....................................................................4-5

4.5.6 Colors in the Display are Inaccurate....................................................................................4-5

4.5.7 Display is Not Rectangular ..................................................................................................4-6

4.5.8 Display is "Noisy" ...............................................................................................................4-6

4.5.9 Display has Suddenly Frozen ..............................................................................................4-6

4.5.10 Data is Cropped from Edges ..............................................................................................4-6

4.5.11 The Projector is ON, but There is No Image .....................................................................4-6

4.5.12 The Display is Jittery or Unstable......................................................................................4-7

4.5.13 The Display is Faint...........................................................................................................4-7

4.5.14 The Upper Portion of the Display is Waving, Tearing or Jittering....................................4-7

4.5.15 Portions of the Display are Cut OFF or Warped to the Opposite Edge.............................4-7

4.5.16 Display Appears Compressed (Vertically Stretched) ........................................................4-7

4.5.17 Display Quality Appears to Drift from Good to Bad, Bad to Good ..................................4-7

5: Parts and Module Replacement

5.1 Index of Parts and Modules .........................................................................................................5-1

5.2 General Safety Warnings and Guidelines....................................................................................5-5

5.3 Replacement Procedures..............................................................................................................5-5

5.3.1 Tools Required.....................................................................................................................5-5

5.3.2 Servicing Guidelines............................................................................................................5-5

5.4 Removing Projector Covers.........................................................................................................5-6

5.4.1 Shroud..................................................................................................................................5-6

5.4.2 Front Top Lid.......................................................................................................................5-6

5.4.3 High Security Lid.................................................................................................................5-7

5.4.4 Rear Right Skin (ignitor/blower compartment) ...................................................................5-7

5.4.5 Touch Panel Controller (TPC).............................................................................................5-8

5.4.6 Rear Skin..............................................................................................................................5-8

5.4.7 Left Access Cover................................................................................................................5-9

5.4.8 Lamp Door...........................................................................................................................5-9

5.4.9 LVPS/LPS Cover.................................................................................................................5-10

5.4.10 PIB/ICP Cover ...................................................................................................................5-10

5.4.11 Access Panel Frame ...........................................................................................................5-11

5.4.12 Rear Top Lid......................................................................................................................5-11

5.5 Air Filters.....................................................................................................................................5-12

5.5.1 Light Engine Air Filter ........................................................................................................5-12

5.5.2 Radiator Air Filter................................................................................................................5-12

5.5.3 LAD Filter............................................................................................................................5-13

CP4230 Service Manual

020-100622-04 Rev. 1 (05-2016)

Table of Contents

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Table of Contents